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The first step in dark reaction of photo...

The first step in dark reaction of photosynthesis is

A

Formation of ATP

B

Ionizaition of water

C

Attachment of `CO_(2)` to a pentose sugar

D

Excitement of electron of chlorophyll by a photon of light

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The correct Answer is:
C
Ribulose 1,5-diphosphate (also known as ribulose biphosphate) a phosphorylated 5 carbon sugar (pentose surgar) it is first attached with `CO_(2)` in photosynthesis.
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ERRORLESS -PHOTOSYNTHESIS IN HIGHER PLANTS-Photosynthesis In Higher Plants
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  2. Raioactive C^(14) is given to CO(2) and released to atmoshere This CO(...

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  3. The first step in dark reaction of photosynthesis is

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  4. Which of the following is the first compound that accepts carbon diox...

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  6. Reducing power which is transferrred from light reaction of photosynth...

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  7. The family in which many plants are C(4) type

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  8. Which of the following statements with reagards to photosynthesis is/a...

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  9. The C(4) plants are photosynthesis more efficient then C(3) plant beca...

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  10. In C(4) plants, the bundle sheath cells

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  11. The ratio between 2-carbon and 3-carbon intermediates having- NH(2) gr...

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  12. The first carbon fixation in C(4) pathway occurs in chloroplasts of

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  13. An alternate CO(2) fixation mechanism was of ound some tropical specie...

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  14. In a CAM plant the concentration of organic acid

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